:root{--bg:#101c35;--ink:#e9eeff;--accent:#a8b8fc}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 system-ui,sans-serif}a{color:inherit}button,a,input{touch-action:manipulation}button{font:inherit;cursor:pointer}header,main,footer{max-width:1160px;margin:auto;padding:24px}header{display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid color-mix(in srgb,var(--ink) 16%,transparent)}.brand{font-weight:800;letter-spacing:-.04em;font-size:24px;text-decoration:none}nav{display:flex;gap:20px;font-size:14px}nav a{text-decoration:none}h1{font-size:clamp(44px,8vw,96px);line-height:1.05;letter-spacing:-.065em;margin:35px 0 24px;max-width:950px}h2{font-size:26px;letter-spacing:-.025em;margin-top:0}.eyebrow{text-transform:uppercase;letter-spacing:.22em;font-size:12px;color:var(--accent)}.intro{font-size:20px;max-width:650px;opacity:.75}.hero{padding:45px 0 50px}.scene{height:140px;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,var(--accent),var(--ink));display:flex;align-items:flex-end;justify-content:space-evenly;padding:0 24px;gap:12px}.scene i{width:9%;height:50%;display:block;background:var(--bg);opacity:.18;border-radius:16px 16px 0 0}.scene i:nth-child(2n){height:75%}.scene i:nth-child(3n){height:90%}.layout{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin:32px 0}.card{padding:28px;border:1px solid color-mix(in srgb,var(--ink) 15%,transparent);border-radius:26px}.grid{display:grid;gap:9px;margin:20px 0;grid-template-columns:repeat(4,1fr);max-width:420px}.grid button{border:0;background:color-mix(in srgb,var(--ink) 9%,var(--bg));color:var(--ink);border-radius:15px;aspect-ratio:1;font-size:25px;font-weight:700}.grid button.on,.grid button.done{background:var(--accent);color:var(--bg)}.grid button:disabled{cursor:default}.control{border:1px solid var(--accent);border-radius:30px;padding:9px 20px;background:var(--accent);color:var(--bg)}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.hint{font-size:14px;opacity:.72}#status{min-height:30px}.reaction{width:100%;min-height:160px;border:0;border-radius:22px;background:color-mix(in srgb,var(--ink) 8%,var(--bg));color:var(--ink);font-size:23px}.reaction.ready{background:var(--accent);color:var(--bg)}.tags{display:flex;gap:8px;flex-wrap:wrap}.tags span{border:1px solid color-mix(in srgb,var(--ink) 15%,transparent);border-radius:30px;padding:5px 12px;font-size:13px}footer{font-size:13px;opacity:.65;border-top:1px solid color-mix(in srgb,var(--ink) 15%,transparent);display:flex;justify-content:space-between;gap:20px;margin-top:40px}@media(max-width:700px){header,main,footer{padding:20px}.layout{grid-template-columns:1fr}.hero{padding-top:20px}.card{padding:22px}nav{gap:10px;font-size:12px}.brand{font-size:20px}}@media(prefers-reduced-motion:no-preference){button{transition:background .18s,transform .18s}button:active{transform:scale(.96)}}